A CRACK IN EVERYTHING

A Crack in Everything is the story of how black holes came in from the cold and took cosmic centre stage As a journalist Marcus Chown interviews many of the scientists who made the key discoveries and as a former physicist he translates the most esoteric of science into everyday language The result is a uniquely engaging page turner that tells one of the great untold stories in modern science What is space What is time Where did the universe come from The answers to mankind s most enduring questions may lie in science s greatest enigma black holes A black hole is a region of space where gravity is so strong that nothing not even light can escape This can occur when a star approaches the end of its life Unable to generate enough heat to maintain its outer layers it shrinks catastrophically down to an infinitely dense point When this phenomenon was first proposed in 1916 it defied scientific understanding so much that Albert Einstein dismissed it as too ridiculous to be true But scientists have since proven otherwise In 1971 Paul Murdin and Louise Webster discovered the first black hole Cygnus X 1 Later in the 1990s astronomers found that not only do black holes exist supermassive black holes lie at the heart of almost every galaxy It would